Learn all about plant germination and the conditions that can affect its success. Life processes - Green plants - Plant growth Learning Points Germination is when a seed starts to grow into a new plant. Water, oxygen and the right temperature are needed for germination. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.